diff options
| author | Yassir Najmaoui <43155068+yassirnajmaoui@users.noreply.github.com> | 2022-07-27 23:50:13 +0300 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-07-27 23:50:13 +0300 |
| commit | 2abdd4af4db0c794eb7eedce65b6c330052bdf0a (patch) | |
| tree | 596b63fcb1e99531381fe216416bc9474eca3a5c | |
| parent | 01798ee7a09fca55cf770c94a3bea8a670ea4a7d (diff) | |
Add option to display usage (#355)
Make the usage displaying optional
| -rw-r--r-- | include/cxxopts.hpp | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/include/cxxopts.hpp b/include/cxxopts.hpp index 284ddf8..07646da 100644 --- a/include/cxxopts.hpp +++ b/include/cxxopts.hpp @@ -1893,7 +1893,7 @@ class Options } std::string - help(const std::vector<std::string>& groups = {}) const; + help(const std::vector<std::string>& groups = {}, bool print_usage=true) const; std::vector<std::string> groups() const; @@ -2725,10 +2725,13 @@ Options::generate_all_groups_help(String& result) const inline std::string -Options::help(const std::vector<std::string>& help_groups) const +Options::help(const std::vector<std::string>& help_groups, bool print_usage) const { - String result = m_help_string + "\nUsage:\n " + - toLocalString(m_program) + " " + toLocalString(m_custom_help); + String result = m_help_string; + if(print_usage) + { + result+= "\nUsage:\n " + toLocalString(m_program) + " " + toLocalString(m_custom_help); + } if (!m_positional.empty() && !m_positional_help.empty()) { result += " " + toLocalString(m_positional_help); |